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4-Methylumbelliferyl-α-D-Galactopyranoside (4MU-α-Gal) (4-MU-α-Gal) is a fluorogenic substrate of α-galactosidase. In addition to its use in characterizing novel α-galactosidases, 4-MU-α-Gal is used in assays to evaluate deficiency in α-galactosidase activity related to Fabry disease.

| Pack Size | Price | Availability | Quantity |
|---|---|---|---|
| 50 mg | $35 | In Stock | |
| 100 mg | $55 | In Stock | |
| 200 mg | $79 | In Stock |
| Description | 4-Methylumbelliferyl-α-D-Galactopyranoside (4MU-α-Gal) (4-MU-α-Gal) is a fluorogenic substrate of α-galactosidase. In addition to its use in characterizing novel α-galactosidases, 4-MU-α-Gal is used in assays to evaluate deficiency in α-galactosidase activity related to Fabry disease. |
| In vitro | Hydrolysis of 4-MU-α-Gal releases the fluorescent product 4-MU, which has an emission maximum at 445-454 nm. The excitation maximum for 4-MU is pH-dependent: 330, 370, and 385 nm at pH 4.6, 7.4, and 10.4, respectively[1]. |
| Synonyms | 4MU-α-Gal |
| Molecular Weight | 338.31 |
| Formula | C16H18O8 |
| Cas No. | 38597-12-5 |
| Smiles | Cc1cc(=O)oc2cc(O[C@H]3OC(CO)[C@H](O)[C@@H](O)C3O)ccc12 |
| Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice/Shipping at ambient temperature. | ||||||||||||||||||||||||||||||||||||||||
| Solubility Information | DMF: 45 mg/mL (133.01 mM), Sonication is recommended. DMSO: 1 mg/mL (2.96 mM), Sonication is recommended. | ||||||||||||||||||||||||||||||||||||||||
Solution Preparation Table | |||||||||||||||||||||||||||||||||||||||||
DMSO/DMF
DMF
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